Finding the Fourth Proportional to 5,311.76, 7,332.27 and 3,542.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,311.76 : 7,332.27 = 3,542.72 : x
2. Step 2: Convert to fraction form
   5,311.76/7,332.27 = 3,542.72/x
3. Step 3: Cross multiply
   5,311.76x = 7,332.27 × 3,542.72
4. Step 4: Simplify right side
   5,311.76x = 25,976,179.57
5. Step 5: Solve for x
   x = 25,976,179.57/5,311.76
6. Step 6: Final answer
   x = 4,890.31